WO2015041457A1 - 금속판 절단장치 - Google Patents
금속판 절단장치 Download PDFInfo
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- WO2015041457A1 WO2015041457A1 PCT/KR2014/008642 KR2014008642W WO2015041457A1 WO 2015041457 A1 WO2015041457 A1 WO 2015041457A1 KR 2014008642 W KR2014008642 W KR 2014008642W WO 2015041457 A1 WO2015041457 A1 WO 2015041457A1
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- Prior art keywords
- metal plate
- gear
- cutting
- cutting device
- unit
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/02—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
- B23D45/021—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
- B23D47/025—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier of tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
Definitions
- the present invention relates to a metal plate cutting device, and more particularly, to a metal plate cutting device that is easy to the cutting process because the rotary shaft of the saw blade is located above the metal plate.
- the present invention relates to a metal sheet cutting apparatus including a metal sheet conveying device capable of accurately conveying a metal sheet to a cutting position irrespective of the thickness of the metal sheet.
- this invention relates to the metal plate cutting device which can effectively reduce the vibration of a cutting device, and can process an extremely thick metal plate material precisely, without dimension deviation.
- a gas torch when cutting a metal plate, especially a thick plate, a gas torch is used.
- the metal plate heated by the gas torch causes an oxidation reaction with oxygen, and a metal melt portion is generated in a portion heated by the heat of oxidation reaction, and the metal melt portion flows downward by gravity. Since a gap is generated between the metal plates, the metal plate is cut.
- the molten metal flowing downward forms a portion called 'cutting edge' by joining the lower portion of the cut surface and the lower surface and the edge portion of the metal plate.
- the 'cutting edge' when the 'cutting edge' is present in the cut metal plate, it not only makes the shape of the metal plate undesirable, but also the shape of the final product when the metal plate is welded or processed separately for a special use such as a ship, steel pipe or structure. There is a risk of poor structure. In order to solve this problem, it can be considered to go through the secondary processing process to remove the cutting surface of the metal plate formed 'cutting snow', which is not only time-consuming and costly, but also the 'cutting snow' is completely removed by the secondary processing process. There is a difficult problem.
- the present invention is to provide a metal plate cutting device for improving the quality of the metal plate cutting surface by preventing the 'cutting snow' does not occur when cutting the metal plate.
- the present invention proposes a metal sheet cutting apparatus including a metal sheet conveying apparatus capable of reliably clamping a metal sheet without regard to the thickness of the metal sheet and transferring the sheet to the cutting position in an aligned state.
- the present invention is to propose a cutting device that can effectively reduce the vibration of the cutting device, and can precisely process the ultra-thick metal sheet material without dimensional deviation.
- the upper plate is a metal plate is located on the support portion, the frame portion supported on the upper surface of the support portion, and the cutting portion movable along the frame portion, the cutting portion is a rotating shaft of the metal plate It may include a saw blade portion that is rotated to be located above the cutting the metal plate.
- the saw blade portion when the cutting portion is moved to the right along the frame portion, the saw blade portion is rotated clockwise to cut the metal plate, and when the cutting portion is moved to the left along the frame portion, the saw blade portion is rotated counterclockwise to the metal plate Can be cut
- the saw blade portion is rotated while the cutting portion is moved along the frame portion to cut the metal plate.
- the apparatus may further include a first driving unit for moving the cutting unit and a second driving unit for rotating the saw blade.
- the frame part may include a screw part, and the cutting part connected to the screw part may move as the first driving part rotates the screw part.
- the first driving unit may drive the transport rail to move the cutting part connected to the transport rail.
- the frame part may include a first frame part supported by the support part, and a second frame part bent from the first frame part and parallel to an upper surface of the support part, and the cut part may be along the second frame part. Can be moved.
- the cutting unit may be provided on the opposite side of the moving direction of the cutting portion may further include a spaced apart from the cutting surface of the metal plate passed by the predetermined distance.
- the spacing part may include a wedge part inserted between the cut surfaces of the metal plate and a third driving part for moving the wedge part.
- the third driving part may insert the wedge part between the cut surfaces of the metal plate when the cut part is moved a predetermined distance. You can.
- the support part may include a main body part and a support part installed on the main body part to support the metal plate.
- the support may be a plurality of ball casters in point contact with the metal plate.
- the support may further include a loading unit for positioning the metal plate.
- the metal plate may further include a fixing part for fixing the metal plate by pressing in the direction of the support portion.
- the saw blade portion may be formed with a heat dissipation hole for dissipating heat.
- the cut may be provided in a pair.
- the cutting portion may be moved in parallel to the upper surface of the base portion.
- the saw blade portion may be circular.
- the first driving unit may be a hydraulic cylinder.
- the metal plate cutting device of the present invention the metal plate is cut by a cutting part including a rotating saw blade, and thus the 'cutting edge' is not formed, thereby improving the cutting surface quality of the metal plate and eliminating the need for a secondary machining process, thereby reducing costs and time. have.
- the ultra-thick material (thickness of 100mm or more) can be precisely processed without dimensional deviation corresponding to a wide width, and improves cutting quality by effectively reducing the vibration of the cutting device and the life of the circular saw blade Can be increased.
- the noise resulting from a structure can be prevented, an environment improvement of an operator can be aimed at, and cutting efficiency can be improved.
- FIG. 1 is a perspective view of a metal plate cutting apparatus according to an embodiment of the present invention.
- FIG. 2 is a schematic cross-sectional view seen from the front of the metal plate cutting device shown in FIG. 1.
- FIG. 3 is a schematic cross-sectional view seen from the side of the metal plate cutting device shown in FIG.
- FIG. 4 to 6 are views for comparison with the metal sheet cutting device shown in FIG.
- FIG 7 and 8 are diagrams schematically showing the distribution of the force of the saw blade portion of the metal plate cutting device shown in Figure 1 in the process of cutting the metal plate.
- FIG. 9 is a schematic cross-sectional view seen from the front of a cut portion of the metal plate cutting device shown in FIG.
- FIG. 10 is a graph showing the cutting speed of the metal plate cutting device shown in FIG.
- 11 is a photograph showing a cut surface of a metal plate cut by a gasstoch.
- FIG. 12 is a photograph showing a cut surface of a metal plate cut by the metal plate cutting device shown in FIG. 1.
- FIG. 13 is a schematic cross-sectional view seen from the front of a cutting part according to a modification of the metal plate cutting device shown in FIG. 9.
- FIG. 1 It is a perspective view which shows the saw blade part and the metal plate of the metal plate cutting device shown in FIG.
- FIG. 15 is a perspective view of a metal plate cutting apparatus according to another embodiment of the present invention.
- FIG. 16 is a schematic sectional view seen from the front of the metal plate cutting device shown in FIG. 15.
- 17 is a schematic cross-sectional view as seen from the front of the metal plate cutting apparatus according to another embodiment of the present invention.
- FIG. 18 to 20 are views showing the operation of the metal plate cutting device shown in FIG.
- 21 is a view showing a perspective view of a cutting device according to another embodiment of the present invention.
- FIG. 22 is a diagram showing in more detail the configuration of a cutout according to the embodiment of FIG. 21 of the present invention.
- FIG. 23 is a view showing a cross section relating to a state in which a cutting unit according to the embodiment of FIG. 21 of the present invention is coupled to a transfer rail.
- FIG. 24 is a diagram schematically showing a vibration direction reduced by the cutting device according to the embodiment of FIG. 21 of the present invention.
- FIG. 25 is a diagram showing an internal sectional view of the cutting device according to the embodiment of FIG. 21 of the present invention.
- FIG. 26 is a view showing in more detail an oilless bearing embedded in a partially exposed state in a housing according to the embodiment of FIG. 21 of the present invention.
- FIG. 29 is a view showing a perspective view of the clamping portion of FIG. 27 of the present invention.
- FIG. 30 is a view showing a side view of the clamping portion of FIG. 27 of the present invention.
- spaced part 200 metal plate
- FIG. 1 is a perspective view of a metal plate cutting device 100a according to an embodiment of the present invention
- FIG. 2 is a schematic cross-sectional view of the metal plate cutting device 100a shown in FIG. 1
- FIG. 3 is shown in FIG. 1. It is a schematic sectional view seen from the side of the illustrated metal plate cutting apparatus 100a.
- the metal plate cutting apparatus 100a according to the present embodiment will be described with reference to this.
- the metal plate cutting apparatus 100a includes a support portion 110, a frame portion 140, and a cut portion 160, the cut portion 160 is The driving force of the first driving part 167, the saw blade part 161 above the metal plate 200 on which the rotating shaft 164 is placed on the upper surface of the base 110, and the driving force of the first driving part 167 to the saw blade part 161. It may include a power transmission unit 180 for transmitting.
- the supporting part 110 is a member which supports the metal plate 200 on the upper surface, and is a part used as a base of the metal plate cutting apparatus 100a.
- the support 110 may include a support body 112 installed in the main body portion 111 and the main body portion 111 of the flat shape to support the metal plate 200 to the main body portion 111.
- the support part 112 is a member for preventing a friction flaw from occurring on the surface of the metal plate 200 during the movement of the metal plate 200, for example, may be implemented as a plurality of ball casters.
- the ball caster is a ball 113 is freely rotatable in the housing 114, the spring is provided between the ball 113 and the housing 114, even if the surface of the metal plate 200 is uneven, even if the metal plate 200 is uneven In contact with each point of the metal plate 200 can be stably supported.
- the metal plate 200 may be loaded through the loading unit 120 on the base 110, for example, the hydraulic unit may be used to drive the loading unit 120.
- the loading unit 120 may perform a function of unloading the metal plate 200 from the metal plate cutting device 100a after cutting the metal plate 200.
- the discharge process of the metal plate 200 may be facilitated by providing a roller or the like on the exit side of the area of the support 110 where the metal plate 200 is discharged.
- the supporting part 110 may be provided with a fixing part 130 for pressing the metal plate 200 in the direction of the supporting part 110 to hold the position of the metal plate 200.
- the fixing unit 130 can be lowered from the upper portion of the metal plate 200 to press the upper surface of the metal plate 200, thereby preventing the position of the metal plate 200 is disturbed even during the cutting process.
- the fixing unit 130 may be implemented as, for example, the support 131, the hydraulic unit 132, the clamping shaft 133, and the clamping plate 134, and the hydraulic unit 132 connected to the support 131. The extension of the clamping shaft 133 by operating the clamping plate 134 in contact with the upper surface of the metal plate 200, thereby pressing the metal plate 200 can be fixed to the metal plate 200.
- the fixing part 130 uses a plurality of hydraulic parts 132 to fix the movement of the metal plate 200 which is a material during cutting, and clamping shaft 133 vertically pressing the metal plate 200 having a long cutting length from the top. And a dividing clamping plate 134 of a circular or plate shape.
- the frame part 140 is a member that is supported on the upper surface of the support part 110 on which the metal plate 200 is positioned to guide and support the movement of the cutting part 160.
- the frame part 140 may be supported on the upper surface of the main body 111 of the base 110.
- the frame part 140 may be bent from the first frame part 141 and the first frame part 141 connected to the supporting part 110, and the second frame part extending in parallel with the upper surface of the supporting part 110 ( 142).
- the first frame part 141 may be provided as a pair
- the second frame part 142 may connect the pair of first frame parts 141.
- the frame part 140 may be “ ⁇ ” as a whole. It may have a shape such as.
- the first frame part 141 serves to support the second frame part 142 to the support part 110, and the second frame part 142 is a rail or guide to which the cutting part 160 is moved. Can perform the function of.
- the second frame part 142 may include a screw part 143 having threads formed on an outer surface thereof, and the second driving part 150 such as a motor for rotating the screw part 143 may be a second frame. It may be installed adjacent to the unit 142.
- the power transmission unit 180 may include a member engaged with the screw unit 143 of the second frame unit 142. Accordingly, the power transmission unit 180 may be rotated by the rotation of the screw unit 143. Is moved so that the saw blade 161 and the first drive unit 167, that is, the cutting unit 160 connected to the power transmission unit 180 may be integrally moved.
- the cutting unit 160 is a member that cuts the metal plate 200 while moving in parallel to the upper surface of the supporting unit 110 along the frame unit 140.
- the first driving unit 167, the saw blade unit 161, and the first cutting unit 160 may be used. It may include a power transmission unit 180 for transmitting the driving force of the driving unit 167 to the saw blade 161 to rotate the saw blade 161.
- the cut portion 160 may be moved along the second frame portion 142, and thus may be moved corresponding to the portion to be cut of the metal plate 200. Therefore, the cutting unit 160 is moved along the second frame part 142, so that the metal plate 200 may be cut in a direction parallel to the second frame part 142.
- the member for moving the cutting unit 160 may be the second driving unit 150 described above, the second driving unit 150 is a screw in a manner to rotate the screw unit 143 of the second frame portion 142
- the cutting unit 160 for example, screwed with the unit 143 may be moved.
- the present invention is not limited thereto, and the second driving unit 150 is implemented as, for example, a hydraulic cylinder to directly move the cutting unit 160, and the second frame unit 142 simply serves to guide the cutting unit 160. It is also possible to limit to.
- the second driving unit 150 may drive a separate transfer rail, for example, a split transfer rail such as a conveyor belt, and in this case, the cutting unit 160 connected to the transfer rail may be moved.
- the configuration in which the second driving unit 150 moves the cutting unit 160 by driving the transport rail may be useful when the length of the metal plate 200 is relatively long.
- the cutting unit 160 may include a saw blade portion 161 as a member for directly cutting the metal plate 200.
- the saw blade portion 161 may have a circular plate shape having a plurality of saw blades 165 and may cut the metal plate 200 while being rotated by receiving a driving force by the first drive unit 167 such as a motor. have.
- the cutting unit 160 is moved horizontally along the second frame portion 142, so that the saw blade 161 is rotated to cut the metal plate 200, even if the length of the metal plate 200 is a long metal plate ( 200) can be cut.
- a pad portion 162 may be added to the saw blade portion 161 and the pad portion 162 may prevent the saw blade portion 161 from flowing left and right when cutting the metal plate 200.
- the heat dissipation hole 163 may be formed in the saw blade portion 161, and the heat dissipation hole 163 may discharge heat generated by friction during the cutting process of the saw blade portion 161 to the outside so that the saw blade portion 161 may be formed. It can reduce the stress on the.
- the rotating shaft 164 of the saw blade 161 may be located above the metal plate 200, that is, the outer surface of the metal plate 200 opposite to the support 110, the saw blade 161 is clockwise Or rotate counterclockwise.
- the rotational direction of the saw blade portion 161 is preferably determined according to the rotation axis 164 of the saw blade portion 161 located above the metal plate 200 and the moving direction of the cutting portion 160, which will be described below. This will be described in detail.
- FIGS. 7 and 8 are saw blades 161 of the metal plate cutting device 100a shown in FIG. 200 is a view schematically showing the distribution of the force according to the cutting process.
- the saw blade portion 161 of the metal plate cutting apparatus 100a according to the present embodiment will be described in more detail with reference to this.
- the combined force which is the sum of, may be a direction in which the metal plate 20 is pushed out of the saw blade portion 10. That is, when viewed from the saw blade 12 pointed to the metal plate 20 as shown in FIG. 4 and viewed from the saw blade 13 point of view away from the metal plate 20 as shown in FIG. To have a repulsive force to push the metal plate 20 from the saw blade portion 10 can be generated. Therefore, the cutting process may not be performed efficiently, so that the saw blade portion 10 may be idle.
- the rotary shaft 164 of the saw blade portion 161 is positioned above the metal plate 200, so that the saw blade portion ( The chip 166 may be smoothly discharged without repulsion being generated between the 161 and the metal plate 200.
- the sum force of the cutting force and the transfer force is in the downward direction when viewed from the viewpoint of the saw blade 165a which is bitten by the metal plate 200, and thus the metal plate 200 is not pushed, and the saw blade which escapes from the metal plate 200 as shown in FIG. 8 ( Viewed from the perspective of 165b), the force may be in the direction of pulling the metal plate 200.
- the attraction force which is a pulling force between the metal plate 200 and the saw blade portion 161 is generated, so that the metal plate 200 may be smoothly cut without being pushed.
- the cutting unit 160 since the cutting unit 160 is horizontally moved, the influence of the cutting reaction force can be minimized, and the cutting area 160 can be easily transported even when the cutting force is relatively low due to the small cutting area. Therefore, it is possible to reduce the motor capacity of the second driver 150. At this time, the chip 166 is moved to the lower direction of the metal plate 200 along the saw blade portion 161, it may be easily discharged.
- the saw blade portion 161 may be rotated clockwise when the feeding direction is toward the right, and the saw blade portion 161 may be rotated counterclockwise when the feeding direction is toward the left.
- FIG. 9 is a schematic cross-sectional view seen from the front of the cut portion 160 of the metal plate cutting device 100a shown in FIG.
- the power transmission unit 180 and the first driving unit 167 of the cutting unit 160 according to the present embodiment will be described in detail with reference to this.
- the power transmission unit 180 includes a plurality of gear units 181, 182, 183, which reduce and transmit the driving force of the first driving unit 167 to the saw blade unit 161. 184).
- each gear portion (181, 182, 183, 184) is connected to the shaft (181a, 182a, 183a, 184a) and the shaft (181a, 182a, 183a, 184a), the other gear portion (181, 182, 183, Gears 181b, 182b, 182c, 183b, 183c, and 184b meshed with gears 181b, 182b, 182c, 183b, 183c, and 184b of 184 may be provided. Specific embodiments will be described below, but it should be noted that the present invention is not limited thereto.
- the power transmission unit 180 for example, the pulley unit 189, the input gear unit 181, the first gear unit in order in the power line along the saw blade 161 from the first drive unit 167 182, a second gear unit 183, and an output gear unit 184.
- the pulley unit 189 is connected to one side of the first driving unit 167 and the other side of the input gear unit 181, and rotates when the first driving unit 167 is driven, thereby driving the driving force of the first driving unit 167. It may be transmitted to the input gear unit 181.
- the deceleration of the pulley unit 189 is not a deceleration defined in the present embodiment, but by appropriately adjusting the diameters of the portion of the first drive unit 167 and the portion of the input gear unit 181 connected to the pulley unit 189.
- the driving force of the first driving unit 167 may be decelerated by the 0th order by the pulley unit 189.
- zero-speed reduction may be realized by making the diameter of the portion of the first drive unit 167 connected to the pulley unit 189 the same as the diameter of the portion of the input gear unit 181 connected to the pulley unit 189. will be.
- the driving force transmitted through the pulley unit 189 rotates the input gear unit 181, and thus the input gear 181b of the input gear unit 181 may also rotate.
- the first-first gear 182b of the first gear unit 182 meshed with the input gear 181b also rotates, and at this time, the first-first gear (relatively far away from the first driving unit 167)
- the first stage deceleration may be performed by making the diameter of 182b larger than the diameter of the input gear 181b positioned relatively close to the first driving unit 167.
- the driving force transmitted to the first gear unit 182 is transmitted to the 2-1 gear 183b of the second gear unit 183 through the 1-2 gear 182c, wherein the 2-1 gear
- the driving force transmitted to the second gear unit 183 is transmitted to the output gear 184b of the output gear unit 184 through the second-2 gear 183c, and at this time, the diameter of the second-2 gear 183c.
- the driving force of the first driving unit 167 introduced through the input gear unit 181 is decelerated through the gear units 181, 182, 183, and 184 and connected to the output gear unit 184 through the final output gear unit 184. It is transmitted to the saw blade portion 161, it is possible to rotate the saw blade portion 161.
- the diameters of the different gears 182b, 182c, 183b, and 183c included in one gear unit 182 and 183 may be the first.
- the gears 182b and 183b connected to the gear units 181 and 182 close to the driving unit 167 may be larger than the gears 182c and 183c connected to the remote gear units 183 and 184. Accordingly, the diameters of the gears 181b, 182b, 182c, 183b, 183c, and 184b of the respective gear parts 181, 182, 183, and 184 may be prevented from becoming too large, and the volume of the power transmission unit 180 may be increased. Can be prevented.
- gear ratio can be made relatively small by preventing the damage.
- gears 181b, 182b, 182c, 183b, 183c, 184b with relatively too large diameters may not be needed, and gears 181b, 182b, 182c, 183b, 183c, 184b with too large diameters may not be needed.
- the gear ratio of the output gear unit 184 and the second gear unit 183 engaged with the output gear unit 184 may be controlled to 2 or less, which may be to prevent gear breakage and vibration caused by a change in rotational torque generated during cutting. have.
- the diameters of the shafts 181a, 182a, 183a, and 184a of the gear parts 181, 182, 183, and 184 may increase as the distance from the first drive unit 167 increases, thereby cutting the metal plate 200. It is possible to reduce the likelihood of fatigue failure and the possibility of torsional deformation of the output gear part 184 due to the large raise load and rotational torque generated at the time.
- the power transmission unit 180 may further include a housing unit 188 for accommodating the gear units 181, 182, 183, and 184 therein.
- the housing part 188 may be an "L" shape because the output gear part 184 connected to the saw blade part 161 is relatively longer than the other gear parts 181, 182, and 183, and the output gear part ( An area of the housing part 188 located above the upper portion 184 may face the second frame part 142 to serve as a guide according to the movement of the cutting part 160 (see FIG. 3).
- the housing part 188 may be filled with lubricating oil 188a circulating in and out of the housing part 188, and the lubricating oil 188a may rotate gears of the gear parts 181, 182, 183, and 184. It can smoothly reduce the noise generated.
- FIG. 10 is a graph showing a cutting speed of the metal plate cutting device 100a shown in FIG. 1
- FIG. 11 is a photograph showing a cutting surface of the metal plate cut by gasstoch
- FIG. 12 is a metal plate cutting device shown in FIG. It is a photograph which shows the cut surface of the metal plate cut
- the metal plate cutting apparatus 100a according to the present embodiment will be described in more detail with reference to this.
- the cutting speed is only about 150mm / min when using a gas torch, but the metal plate cutting apparatus 100a according to the present embodiment
- the cutting speed is about 350mm / min, which is more than twice as fast as when using gasstoche.
- the result is a case of using a circular saw blade portion of the metal plate cutting device (100a), when using a belt shape results were found that the cutting speed is very slow to 30 ⁇ 40mm / min, the saw blade portion is preferably implemented in a circular can do.
- FIG. 13 is a schematic sectional view seen from the front of the cut portion 160 ′ according to the modification of the metal plate cutting device 100 a shown in FIG. 9.
- the cutting unit 160 ′ according to the present embodiment will be described with reference to this.
- the power transmission unit 180 ′ of the cutting unit 160 ′ may further include a third gear unit 185.
- the 3-1 gear 185b of the third gear unit 185 is meshed with the 2-2 gear 183c of the second gear unit 183 and the 3-2 gear 185c is the output gear.
- 184b may be engaged with each other, and accordingly, the deceleration may be performed once more to implement four-stage deceleration.
- the reverse rotation gear unit 186 may be further included in the power transmission unit 180 '.
- the reverse rotation prevention gear unit 186 includes a reverse rotation prevention gear 186b, the reverse rotation prevention gear 186b is meshed with the output gear 184b of the output gear unit 184 to reverse the output gear unit 184.
- the rotation can be prevented.
- the anti-rotation gear 186 may include a well-known powder breaker.
- the reverse rotation prevention gear unit 186 may be installed in an area that does not overlap with the third gear unit 185.
- the reverse rotation prevention gear unit 186 is not necessarily limited to the case where the third gear unit 185 is included, and the output gear unit 184 even when only the second gear unit 183 is included as in the previous embodiment. Can be used in conjunction with
- the power transmission unit 180 'further includes a bearing unit 187 supporting the shafts 181a, 182a, 183a, 184a, 185a, and 186a of the gear units 181, 182, 183, 184, 185, and 186. It may include.
- the bearing portion 187 supports the shafts 181a, 182a, 183a, 184a, 185a, and 186a to the housing portion 188, and the self-aligning bearing 187a, the tapered roller bearing 187b, and the roller bearing 187c. Or a ball bearing may be used.
- One side which is an input side of the input gear portion 181 that is subjected to a relatively large load, both sides of the first gear portion 182, both sides of the second gear portion 183, one side of the third gear portion 185, and an output gear portion 184.
- Tapered roller bearings (187b) capable of supporting high loads on both sides thereof, and roller bearings that facilitate movement in the axial direction on the other side of the input gear portion 181 and the other side of the third gear portion 185.
- 187c or a ball bearing may be used, and the self-aligning bearing 187a may be disposed in the middle of the relatively long output gear 184 so that the precaution may be automatically performed.
- bearing part 187 is not necessarily included only in this embodiment, but may be applicable to the previous embodiment.
- FIG. 14 is a perspective view of the saw blade 161 and the metal plate 200 of the metal plate cutting device 100a shown in FIG. 1
- FIG. 15 is a perspective view of the metal plate cutting device 100b according to another embodiment of the present invention.
- 16 is a schematic cross-sectional view seen from the front of the metal plate cutting device 100b shown in FIG. 15.
- the metal plate cutting apparatus 100b according to the present embodiment will be described with reference to this.
- the same or corresponding components are referred to by the same reference numerals and descriptions that overlap with the previous embodiment will be omitted.
- the saw blade 161 when the saw blade 161 is rotated while being moved in the horizontal direction to cut the metal plate 200, a tensile force is generated in the metal plate 200 in the distal direction of the saw blade 161 and the saw blade portion is formed.
- the compressive force may be generated in the metal plate 200 in the rear end direction of the 161. Therefore, the saw blade portion 161 may be pinched between the cut surfaces 210 of the metal plate 200, and in this case, the second drive portion 150 for feeding the cut portion 160 or the first drive portion for rotating the saw blade portion 161 ( 167) can be overcrowded.
- the metal plate cutting apparatus 100b includes a support part 110, a frame part 140, and a cutting part 160.
- the separation unit 170 may further include a separation unit 170 spaced apart from each other by a predetermined distance.
- the separation unit 170 may be installed on the opposite side of the direction in which the cutting unit 160 is moved, that is, on the left side in FIGS. 15 and 16, and is operated after the cutting unit 160 passes, thereby cutting the surface 210 of the metal plate 200. ) Can be spaced apart.
- the separation unit 170 may include a wedge 171 and a third driving unit 172.
- the wedge 171 is operated. May be moved in the same direction as the moving direction of the cutting unit 160 and inserted between the cutting surfaces 210. At this time, the wedge 171 may form a tapered shape toward the end so that the wedge 171 may be easily inserted between the cutting surfaces 210.
- the metal plate 200 may be formed. Since the cutting surfaces 210 are spaced apart from each other at a predetermined interval, the cutting portions 160 may easily cut the remaining metal plate 200.
- the third driving unit 172 operating the wedge unit 171 may be made by hand or by including a separate control unit by detecting that the cutting unit 160 is moved, and then the third driving unit ( 172 may be operated.
- FIG. 17 is a schematic cross-sectional view as seen from the front of the metal plate cutting device 100c according to another embodiment of the present invention
- FIGS. 18 to 20 are views showing an operation of the metal plate cutting device 100c shown in FIG. 17. to be.
- the metal plate cutting apparatus 100c according to the present embodiment will be described with reference to this.
- the same or corresponding components are referred to by the same reference numerals and descriptions that overlap with the previous embodiment will be omitted.
- the metal plate cutting apparatus 100c includes a supporting portion 110, a frame portion 140, and cutting portions 160a and 160b, but a pair of cutting portions 160a and 160b is provided. It can be implemented as. Specifically, the cut portions 160a and 160b may include a first cut portion 160a and a second cut portion 160b, and may include separate saw blade portions 161a and 161b, respectively.
- first cutout 160a and the second cutout 160b may be positioned opposite to each other in an initial state before being operated.
- the first cutout 160a may be disposed at the left side in FIG. ) May be located on the right side.
- each cutting unit 160 may be operated by placing a parallax so as not to interfere with each other to cut different areas of the metal plate 200, looking at an example of a specific operation method as follows.
- the first saw blade portion 161a is rotated while the first cut portion 160a is moved first to cut a portion of the metal plate 200.
- the first cutting portion 160a is moved to the right side, the first saw blade portion 161a may be rotated in the clockwise direction to cut the metal plate 200.
- the first cut portion 160a may be moved to an initial position.
- the movement of the first cutout 160a back to the initial position may be to prevent the first cutout 160a from coming into contact with the second cutout 160b.
- the second cut portion 160b may be moved. At this time, the second cut portion 160b is moved to the left side opposite to the first cut portion 160a.
- the second saw blade portion 161b may be rotated counterclockwise to cut the metal plate 200. At this time, all of the uncut portions of the metal plate 200 may be cut, and thus the metal plate 200 may be divided into two.
- the second cutout 160b may be moved back to its original position to form a position as shown in FIG. 16 again. In this case, when the first cutout 160a is moved back to the initial position, it may be possible that the second cutout 160b is simultaneously moved in the left direction.
- FIG. 21 is a view showing a perspective view of a cutting device 200a according to another embodiment of the present invention.
- Figure 22 is a view showing in more detail the configuration of the cut portion 500 according to the embodiment of Figure 21 of the present invention
- Figure 23 is a cut portion 500 according to the embodiment of Figure 21 of the present invention the transfer rail A cross section of a state coupled to 400 is shown.
- the cutting device 200a includes a feed rail 400 having a feed shaft 410 extending in a first direction therein and a part of the feed rail 400. It is coupled to the feed shaft 410 is transported in the first direction and includes a cutting portion 500 for cutting the metal plate 200 to be cut.
- the cutting device (200a) is mounted on one end of the feed rail 400, is connected to one end of the feed shaft 410, the feed motor 600, the feed rail (for providing a rotational force to the feed shaft 410) Coupled to both ends of the 400 may further include a base portion 650 for supporting the entire load of the transfer rail 400 and the cut portion 500.
- the housing 510 is formed to surround a portion of the transfer rail 400, is formed extending from the inner surface of the housing 510 inwards, the feed shaft 410 It may include a transfer member 520 is coupled to the lower portion of the housing 510, and a circular saw blade 530 that rotates along a rotation axis extending in a second direction perpendicular to the first direction.
- the circular saw blade 530 may receive a rotational force from the cutting motor 540 mounted on one side of the housing 510.
- the feed shaft 410 may be a screw shaft
- the feed member 520 may be a ball screw member coupled to the screw shaft to convert the rotational movement into a linear movement.
- the transfer motor 600 mounted on one end of the transfer rail 400 to provide a rotational force to the screw shaft 410 may be a servo motor.
- the conveyance rail 400 is formed in the empty space for accommodating the screw shaft 410 and the ball screw member 520 therein, the ball screw member 520 is the housing 510 It is formed to extend into the empty space from the inner upper surface of the).
- FIG. 24 is a diagram schematically showing a vibration direction reduced by the cutting device 200a according to the embodiment of FIG. 21 of the present invention.
- the cut part 500 may generate vibrations in a cutting direction, a width direction, a depth direction, and an inclination direction.
- the phenomenon may be sag in the depth direction or inclination in the rotation direction.
- the cutting device 200a provides a rotational force to the screw shaft 410, the ball screw member 520 coupled to the screw shaft 410, and the screw shaft 410.
- the cutting unit 500 allows the linear movement to be accurate.
- the cutting device 200a it is possible to reduce the vibration and at the same time to precisely control the position of the cutting portion 500 between the cutting, below, with reference to Figure 25, the cutting device 200a according to an embodiment of the present invention Let's look at the details of the configuration in more detail.
- 25 shows an internal sectional view of the cutting device 200a in accordance with one embodiment of the present invention.
- the servo motor 600 is connected to one end of the screw shaft 410 to provide rotational force to the screw shaft 410, where the mounting and disassembly of the servo motor 600 and the screw shaft 410 are performed.
- a disk type coupler 602 may be used to facilitate the operation.
- the screw shaft 410 may be supported through a bearing block 402 installed at both ends of the transfer rail 400, and transmits the rotational motion transmitted from the servo motor 600 to the linear motion of the ball screw member 520. do.
- the metal ball 522 positioned between the screw shaft 410 and the ball screw member 520 increases the effective contact area between the screw shaft 410 and the ball screw member 520 to more efficiently transmit power. To prevent damage to the parts.
- the ball screw member 520 may be a nut shape, as shown in Figure 25, by being installed in two stages can minimize the backlash caused by vibration in the cutting direction. .
- the ball screw member 520 Since the ball screw member 520 is coupled to the housing 510 in such a manner as to extend inwardly from the inner upper surface of the housing 510, the ball screw member 520 linearly moves to the ball screw member 520. The entire cutting part 500 including the connected housing 510 is linearly moved.
- the transfer rail 400 protrudes upward from one side and the other side based on the screw shaft 410 and extends in the first direction. It may include a plurality of guide rails (420).
- the housings 510 of the cutting part 500 are slidably moved in the first direction while being coupled to the plurality of guide rails 420, respectively. It may include.
- the cutting part 500 driven by the servo motor 600 is guided in a linear direction by the plurality of guide rails 420.
- the cutting part 500 including the circular saw blade 530, the cutting motor 540, and the like has a large weight and is biased toward the cutting motor 540 so that negative contact is caused. Since it is easy to generate
- the housing 510 may include a plurality of oilless bearings 514 that are embedded to partially expose the inner surface of the housing 510.
- the housing 510 is conveyed in the first direction in contact with the outer surface of the conveying rail 400 through the plurality of oilless bearings 514.
- a plurality of guide parts 430 protruding in the width direction and extending in the first direction may be formed on the outer surface of the transfer rail 400.
- the plurality of oilless bearings 514 are conveyed in the first direction in contact with the plurality of guide parts 430 of the conveying rail 400, As a result, the entire cut portion 500 including the housing 510 is transferred in the first direction.
- the circular saw blade 530 cuts the metal plate 200 with a slight inclination with respect to the metal plate 200 which is the cutting material. There is a possibility. This causes dimensional deviation in the thickness direction of the cut material and causes a deterioration of the quality of the cut material.
- the plurality of guide parts 430 of the transfer rail 400 maintains the state in close contact with the plurality of oilless bearings 514 of the housing 510, so that the cut part 500 is not inclined.
- the transfer rail 400 is formed in the empty space for accommodating the screw shaft 410 and the ball screw member 520 therein, the empty space is the weight of the cut portion 500 It can minimize the deflection caused by.
- the central portion that is relatively less subjected to bending stress is designed as an empty space, so that the rotational movement of the screw shaft and the linear movement of the ball screw member is possible.
- the limiter 502 may be installed at the front and rear ends of the cutout 500 so that the driving thereof may be restricted when contacting with the locking step of the transfer rail 400.
- FIG. 26 illustrates in more detail an oilless bearing 514 embedded in a partially exposed housing 510 according to an embodiment of the present invention.
- the oilless bearing 514 may be embedded in the housing 510 together with the wedge member 516.
- This incomplete contact causes vibration between cutting operations, resulting in a decrease in the life of the circular saw and noise, which is a structural device, and deterioration of the quality of the cutting surface.
- the oilless bearing 514 according to the embodiment of the present invention is embedded in the housing 510 together with the wedge member 516 for varying the embedding height of the oilless bearing.
- the wedge member 516 is inserted into a position where the oilless bearing 514 is embedded so that Suppression of movement in all directions except the feed direction.
- the oilless bearing 514 is connected to the conveying rail 400, that is, the guide part 430 of the conveying rail 400 by the wedge member 516 inserted into the gap between itself and the housing 510. Load is applied.
- the buried height of the oilless bearing 514 may vary according to the insertion depth of the wedge member 516, according to an embodiment of the present invention, the wedge member 516 by the wedge fixing bolt (5162) The insertion depth can be adjusted.
- the wedge fixing bolt (5162) clockwise to move the wedge member 516 in the wedge movement direction can be adjusted to be inserted deeper, in this case, the oilless bearing 514 and the guide portion 430 In close contact with each other, the oilless bearing 514 may exert a full load on the transfer rail 400.
- the position where the oilless bearing 514 is embedded is inclined corresponding to the shape of the wedge member 516 so that the V-shaped wedge member 516 can press the oilless bearing 514 in the vertical direction.
- the structure may be installed.
- the inclined structure may be provided by deforming a portion in which the oilless bearing 514 is embedded in the housing 510 into an inclined shape, and according to another embodiment of the present invention, the housing 510 ) May be provided by installing another wedge member at a portion where the oilless bearing 514 is embedded.
- the play between the guide rail 420 and the sliding member 512 or the incomplete contact between the guide portion 430 and the oilless bearing 514 can be corrected, and as a result, the cutting device 200a Vibration can be prevented.
- the cutting material 200 may be precisely transferred through the servo motor 600 and the ball screws 410, 520, and 522, and the two ball screw members 520 may be used.
- the backlash of the ball screw can be reduced and the vibration in the width direction can be suppressed.
- two guide rails 420 are installed and the cutout 500 is coupled to the sliding member 512 symmetrically with respect to the screw shaft 410. ) Can be prevented from tilting.
- the guide portion 430 is formed on the outer surface of the transfer rail 400 and the oilless bearing 514 of the housing 410 is formed. ) To prevent the tipping part from tipping.
- the clearance between the oilless bearing 514 and the guide portion 430 caused by the deflection caused by the weight of the cut portion 500, the tilt due to the asymmetrical weight, the manufacturing tolerance and the assembly tolerance causes the vibration between cuts.
- vibration can be minimized.
- Feeding device for feeding material to the cutting device
- FIG. 27 is a view showing a perspective view of the metal sheet conveying apparatus 700 used in one embodiment of the present invention
- FIG. 28 is a view showing a side view of the metal sheet conveying apparatus 700 of FIG. 27 of the present invention.
- a transfer device for supplying the metal plate 200 (see FIG. 1) to the cutout portion 160 of FIG. 1 may be disposed together. That is, the metal plate material feeding device 700 and the metal plate cutting device 100a (see FIG. 1) are opened along the conveying direction of the metal plate 200 to supply the metal plate 200 to the cut portion of the metal plate cutting device of the present invention. It can then be placed next to each other.
- the metal sheet conveying apparatus 700 includes a frame 710, a conveying clamping unit 720, a conveying motor 730, a guide roll 740, and a ball bearing 750. can do.
- the frame 710 may be connected with a cutting device 100a (see FIG. 1) for cutting a sheet metal, and provides a basic skeleton for installation of the components of the present invention.
- the cutting device 100a (refer to FIG. 1) may include a circular saw blade 165 (refer to FIG. 2) to cut the metal sheet, and may have a structure as shown in FIG. 1.
- the conveying clamping part 720 is installed to enable linear movement from one end of the frame 710 to the other end, and the cutting device 100a connected to the frame 710 by clamping a metal plate provided from an external device such as a crane, see FIG. 1. Transfer to).
- the transfer clamping unit 720 will be described in more detail with reference to FIGS. 29 and 30 below.
- the transfer motor 730 is connected to one end of the frame 710, and is connected through the transfer clamping unit 720 and the ball screw to support the transfer operation of the transfer clamping unit 720. That is, the transfer motor 730 provides a driving force for the transfer clamping unit 720 to linearly move from one end of the frame 710 to the other end.
- the guide roll 740 is arranged on one side of the frame 710 in the linear movement direction of the conveying clamping part 720 to guide the conveyance of the metal sheet in contact with one side of the clamped metal sheet.
- the guide roll 740 may be formed in plural numbers so that the clamped metal sheet may be accurately transferred to a desired position.
- the ball bearing 750 is arranged on the upper surface of the frame 710 to guide the transfer of the metal sheet material in contact with the lower surface of the clamped metal plate material.
- the ball bearing 750 is formed in plural so that the clamped metal sheet can be stably transferred to a desired position.
- FIG. 29 is a view showing a perspective view of the transfer clamping portion 720 according to the embodiment of FIG. 27 of the present invention.
- Figure 30 is a view showing a side view of the transfer clamping portion 720 according to an embodiment of the present invention.
- the transfer clamping part 720 may include a plurality of first clamping members 721, a plurality of second clamping members 722, a plurality of link members 723, and a plurality of pillars 724. ), A plurality of rectangular blocks 725 and a base portion 726.
- the first clamping member 721a, the second clamping member 722a, the link member 723a, and the pillar portion 724a are one by one, and the two rectangular blocks ( 725a are gathered to form a clamping module 720a, and the clamping modules 720a, 720b, and 720c are integrally connected through the lower base part 726 to form the transfer clamping part 720 as a whole. .
- clamping module 720a For convenience of description, the configuration of one clamping module 720a will be mainly described, and the same configuration may be applied to the remaining clamping modules 720b and 720c.
- the first clamping member 721 is positioned on the upper portion of the metal sheet (200 of FIGS. 1 and 21), and is configured to clamp the upper surface of the metal sheet as described below.
- the second clamping member 722 is located below the metal plate (200 in FIGS. 1 and 21) and is configured to clamp the bottom surface of the metal plate.
- the link member 723 has one end 723-1 connected to one end 721-1 of the first clamping member 721, and the other end 723-2 is connected to one end of the second clamping member 722 ( 722-1, the other end 721-2 of the first clamping member and the other end 722-2 of the first clamping member by pushing upward one end 721-1 of the first clamping member as the extension operation Close the gap between).
- the other end 721-2 of the first clamping member supports the upper portion of the metal member, and the other end 722-2 of the second clamping member extends the lower portion of the metal member. As a result, the metal member is clamped as a result.
- Link member 723 is a device that can be extended and contracted, for example, may be a hydraulic cylinder.
- first clamping member 721 and the second clamping member 722 are coupled to the upper and lower portions of the pillar portion 724 so as to enable the clamping operation by the link member 723.
- first clamping member 721 may be rotatably coupled to the pillar portion 724 about the rotation shaft 721-3, and the second clamping member 722 may be fixedly coupled so as not to rotate.
- the first clamping member 721 rotates about the rotation shaft 721-3 so that the other end 721-2 presses the upper surface of the metal plate material.
- the other end 722-2 of the second clamping member fixed to the pillar portion 724 may also support the lower surface of the metal plate.
- the first clamping member 721 preferably has a shape bent downward with respect to the rotation axis 721-3.
- the first clamping member 721 may have a shape in which one end 721-1 may be positioned below the other end 721-2.
- the first clamping member 721, the second clamping member 721 and the link member 723 is formed in a three-section link structure to clamp the metal plate material, the clamping metal plate to be clamped by pressing This can happen.
- the conveying clamping part 720 is rotatable to at least one of the other end 721-2 of the first clamping member and the other end 722-2 of the second clamping member. It may further include a angular block 726 to be connected.
- the square block 726 may be connected to at least one of the other end 721-2 of the first clamping member and the other end 722-2 of the second clamping member, and enters at an angle relative to the metal plate. By compensating for the shape of the other end 721-2 of the first clamping member to be prevented, it is possible to prevent clamping marks that may occur in the metal plate.
- the square block 726 may be connected to the other end of the clamping member (721-2, 722-2) through a hinge to enable free rotation, the hinge may be a swivel hinge.
- the rectangular block 726 is preferably a rectangular block that can maximize the contact surface with the metal plate.
- the tips of the clamping members 721 and 722 are composed of a rectangular rotary structure that is free to rotate, so that the clamping surface can always be kept parallel to the material regardless of the thickness of the material, and thus the surface of the metal sheet It can be transported to the desired cutting position without causing clamping marks.
- clamping modules 720a, 720b, and 720c are integrally formed through the base part 726 positioned below to form the transfer clamping part 720.
- clamping modules 720a, 720b, and 720c form one transfer clamping part 720 through the base part 726 positioned below the pillar parts 724a, 724b, and 724c and integrally connecting them. .
- the above-described transfer motor 730 is connected through the base portion 726 and the ball screw (not shown), thereby linearly moving the clamping portion 720 from one end of the frame to the other end, and thus, the transfer clamping portion The 720 may stably transfer the metal sheet even with one transport motor 730.
- the transfer clamping unit 720 may move in the cutting direction, and at the same time, the metal plate held by the transfer clamping unit 720 may be transferred.
- one side of the metal plate may be in contact with the plurality of guide rolls 740 arranged in the same direction as the linear movement direction of the clamping part, so that the metal plate may be accurately transferred to a desired position without rotation.
- the lower surface of the metal plate is placed on the plurality of roll bearings 750 may minimize the surface scratches caused by the frictional force during the transfer.
- one side of the metal plate to be cut may be brought into contact with the plurality of guide rolls 740 to fix the alignment of the metal plate.
- the transfer clamping part 720 may be fixed.
- the clamping surface is parallel through the square block 725 so that the metal of various thicknesses can be It does not cause surface defects on the plate.
- the clamped metal sheet is transferred in the cutting direction by the feed motor 730, even when the metal sheet is wide, the alignment and clamping are fixed, so that an error due to rotation does not occur.
- the motor 130 may be transferred to the correct cutting position.
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Abstract
Description
Claims (56)
- 상면에 금속판이 위치되는 받침부;상기 받침부의 상면에 지지되는 프레임부; 및상기 프레임부를 따라 이동가능한 절단부;를 포함하고,상기 절단부는 회전축이 상기 금속판보다 상부에 위치하도록 회전되어 상기금속판을 절단하는 톱날부를 포함하는 금속판 절단장치.
- 제1항에 있어서,상기 절단부가 상기 프레임부를 따라 오른쪽으로 이동되면 상기 톱날부는 시계방향으로 회전되어 상기 금속판을 절단하고,상기 절단부가 상기 프레임부를 따라 왼쪽으로 이동되면 상기 톱날부는 반시계방향으로 회전되어 상기 금속판을 절단하는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 절단부가 상기 프레임부를 따라 이동되면서 상기 톱날부가 회전되어 상기 금속판을 절단하는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 절단부를 이동시키는 제1 구동부; 및상기 톱날부를 회전시키는 제2 구동부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제4항에 있어서,상기 프레임부는 스크류부를 포함하고,상기 제1 구동부가 상기 스크류부를 회전시킴에 따라 상기 스크류부에 연결된 상기 절단부가 이동되는 것을 특징으로 하는 금속판 절단장치.
- 제4항에 있어서,상기 제1 구동부는 이송레일을 구동하여 상기 이송레일에 연결된 상기 절단부를 이동시키는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 프레임부는, 상기 받침부에 의해 지지된 제1 프레임부, 및 상기 제1 프레임부로부터 절곡되어 상기 받침부의 상면과 평행한 제2 프레임부를 포함하고,상기 절단부는 상기 제2 프레임부를 따라 이동되는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 절단부의 이동 방향 반대편에 설치되되 상기 절단부가 지나간 상기 금속판의 절단면 사이를 소정거리 이격시키는 이격부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 이격부는 상기 금속판의 절단면 사이에 삽입되는 쐐기부 및 상기 쐐기부를 이동시키는 제3 구동부를 포함하고,상기 제3 구동부는 상기 절단부가 소정거리 이동되면 상기 쐐기부를 상기 금속판의 절단면 사이에 삽입시키는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 받침부는 본체부와 상기 본체부에 설치되어 상기 금속판을 지지하는 지지부를 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제10항에 있어서,상기 지지부는 상기 금속판에 점접촉되는 다수의 볼캐스터인 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 받침부에 상기 금속판을 위치시키는 로딩부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 금속판을 상기 받침부의 방향으로 가압하여 상기 금속판을 고정하는 고정부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 톱날부에는 열을 방출하기 위한 방열홀이 형성된 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 절단부는 한 쌍으로 구비되는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 절단부는 상기 받침부의 상면에 평행하게 이동되는 것을 특징으로 하는 금속판 절단장치.
- 제1항에 있어서,상기 톱날부는 원형인 것을 특징으로 하는 금속판 절단장치.
- 제4항에 있어서,상기 제1 구동부는 유압 실린더인 것을 특징으로 하는 금속판 절단장치.
- 제 1 항에 있어서,상기 절단부에 이웃하게 배치되어 외부로부터 제공받은 금속판을 상기 절단부로 이송하는 이송부를 더 포함하며,상기 이송부는 상기 금속판을 클램핑하여 상기 절단부로 이송하는 이송 클램핑부;를 포함하며,상기 이송 클램핑부는, 상기 금속판의 상부에 위치하는 하나 이상의 제1 클램핑부재; 상기 금속판의 하부에 위치하는 하나 이상의 제2 클램핑 부재; 및 일단이 상기 제1 클램핑 부재의 일단에 연결되고, 타단이 상기 제2 클램핑 부재의 일단에 연결되며, 신장 동작함에 따라 상기 제1 클램핑 부재의 일단을 밀어올려 상기 제1 클램핑 부재의 타단과 상기 제2 클램핑 부재의 타단 사이의 간격을좁히는 하나 이상의 링크 부재;를 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제19항에 있어서,상기 이송 클램핑부는, 상부에 상기 제1 클램핑 부재가 결합되고, 하부에 상기 제2 클램핑 부재가 결합되는 하나 이상의 기둥부;를 더 포함하되,상기 제1 클램핑 부재는 상기 기둥부에 회전 가능하게 결합되는 것을 특징으로 하는 금속판 절단장치.
- 제20항에 있어서,상기 제1 클램핑 부재의 일단은 상기 제1 클램핑 부재의 타단보다 하부에 위치하고, 상기 제2 클램핑 부재의 일단보다 상부에 위치하는 것을 특징으로 하는 금속판 절단장치.
- 제21항에 있어서,상기 링크 부재가 신장 동작함에 따라, 상기 제1 클램핑 부재의 타단은 상기금속부재의 상부를 지지하고, 상기 제2 클램핑 부재의 타단은 상기 금속부재의 하부를 지지하는 것을 특징으로 하는 금속판 절단장치.
- 제22항에 있어서,상기 링크 부재는 유압 실린더인 것을 특징으로 하는 금속판 절단장치.
- 제19항에 있어서,상기 이송 클램핑부는, 상기 제1 클램핑 부재의 타단 및 상기 제2 클램핑 부재의타단 중 적어도 하나에 스위블 힌지를 통하여 회전 가능하도록 연결되는 각형 블록;을 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제24항에 있어서,상기 각형 블록은 사각 블록인 것을 특징으로 하는 금속판 절단장치.
- 제20항에 있어서,상기 이송 클램핑부는, 상기 하나 이상의 기둥부의 하부에 위치하며 상기 기둥부들을 일체로 연결하는 베이스부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제26항에 있어서,상기 프레임의 일단에 연결되는 이송용 모터;를 더 포함하되,상기 이송용 모터는 상기 베이스부와 볼스크류를 통해 연결되어 상기 이송 클램핑부를 상기 프레임의 일단에서 타단으로 직선 운동시키는 것을 특징으로 하는 금속판 절단장치.
- 제19항에 있어서,상기 프레임의 일측에 상기 이송 클램핑부의 직선 운동 방향으로 배열되어 상기 이송 클램핑된 금속판의 일측면과 접촉된 상태로 상기 금속판의 이송을 가이드하는 다수의 가이드롤;을 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제28항에 있어서,상기 프레임의 상면에 배열되어 상기 클램핑된 금속판의 하부면과 접촉된 상태로 상기 금속판재의 이송을 가이드하는 다수의 볼베어링;을 더 포함하는 것을특징으로 하는 금속판 절단장치.
- 제 1 항에 있어서,상기 프레임부는 내부에 제1 방향으로 연장하는 이송축을 구비하는 이송 레일을 포함하며,상기 절단부는 상기 이송 레일의 일부를 둘러싼 상태로 상기 이송축에 결합되어 상기 제1방향으로 이송되는 것을 특징으로 하는 금속판 절단장치.
- 제30항에 있어서,상기 절단부는, 상기 이송 레일의 일부를 둘러싸도록 형성되는 하우징;상기 하우징의 내측면으로부터 내부로 연장 형성되며, 상기 이송축에 결합되는 이송 부재; 및상기 하우징의 하부에 위치하며 상기 제1 방향에 직교하는 제2 방향으로 연장하는 회전축을 따라 회전하는 원형톱날;을 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제30항에 있어서,상기 이송축은 스크류 샤프트이고,상기 이송 부재는 상기 스크류 샤프트에 결합되어 회전운동을 직선운동으로 변환시키는 볼 스크류 부재인 것을 특징으로 하는 금속판 절단장치.
- 제32항에 있어서,상기 이송 레일의 일단에 장착되며, 상기 스크류 샤프트의 일단과 연결되어 상기 스크류 샤프트에 회전력을 제공하는 서보모터;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제31항에 있어서,상기 이송 레일의 내부에는 상기 이송축 및 상기 이송 부재를 수용하기 위한 빈 공간이 형성되는 것을 특징으로 하는 금속판 절단장치.
- 제34항에 있어서,상기 이송 부재는 상기 하우징의 내측 상면으로부터 상기 빈 공간으로 연장 형성되는 것을 특징으로 하는 금속판 절단장치.
- 제31항에 있어서,상기 이송 레일은, 상기 이송축을 기준으로 일측과 타측에서 각각 상부로 돌출되어 상기 제1 방향으로 연장 형성하는 복수의 가이드 레일;을 포함하고,상기 하우징은, 상기 복수의 가이드 레일에 각각 결합된 상태로 상기 제1 방향으로 슬라이딩 이동하는 복수의 슬라이딩 부재;를 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제31항에 있어서,상기 하우징은, 상기 하우징의 내측면으로 일부가 노출되도록 매립되는 다수의 오일리스 베어링;을 포함하되,상기 하우징은 상기 다수의 오일리스 베어링을 통하여 상기 이송 레일의 외측면과 접촉된 상태로 상기 제1 방향으로 이송되는 것을 특징으로 하는 금속판 절단장치.
- 제37항에 있어서,상기 이송 레일의 외측면에는 폭 방향으로 돌출되어 상기 제1 방향으로 연장 형성하는 다수의 가이드부가 형성되고,상기 하우징은 상기 다수의 오일리스 베어링이 상기 다수의 가이드부와 접촉된 상태로 상기 제1 방향으로 이송되는 것을 특징으로 하는 금속판 절단장치.
- 제38항에 있어서,상기 오일리스 베어링은 상기 오일리스 베어링의 매립 높이를 가변시키는 쐐기 부재와 함께 상기 하우징에 매립되는 것을 특징으로 하는 금속판 절단장치.
- 제 1 항에 있어서상기 절단부는 제1 구동부 및 상기 제1 구동부의 구동력을 상기 톱날부에 전달하여 상기 톱날부가 회전되도록 하는 동력전달부를 더 포함하는 금속판 절단장치
- 제40항에 있어서,상기 동력전달부는 다수의 기어부를 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제41항에 있어서,상기 기어부는 각각 축, 및 상기 축에 연결되되 다른 기어부의 기어와 서로 치합되는 적어도 하나의 기어를 포함하며, 상기 기어부는 3 ~ 4 단 감속을 수행하도록 구성되는 것을 특징으로 하는 금속판 절단장치.
- 제42항에 있어서,각각의 상기 축을 지지하는 베어링부를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제42항에 있어서,서로 치합되는 서로 다른 상기 기어부의 기어는, 상기 제1 구동부에 멀리 위치하는 상기 기어부의 기어가 상기 제1 구동부에 가깝게 위치하는 상기 기어부의 기어보다 직경이 큰 것을 특징으로 하는 금속판 절단장치.
- 제40항에 있어서,상기 동력전달부는 상기 구동부의 구동력을 3단 이상 감속시키는 것을 특징으로 하는 금속판 절단장치.
- 제40항에 있어서,상기 동력전달부는,상기 제1 구동부에 일측이 연결되어 상기 제1 구동부의 구동력을 전달받아 회전되는 풀리부;상기 풀리부의 타측과 연결되어 상기 풀리부를 통해 상기 제1 구동부의 구동력을 전달받는 입력기어부;상기 입력기어부와 치합되는 제1 기어부; 및상기 제1 기어부와 치합되는 제2 기어부;를 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제46항에 있어서,상기 동력전달부는,일측이 상기 제2 기어부와 치합되고 타측이 상기 톱날부와 연결되어 상기 톱날부를 회전시키는 출력기어부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제47항에 있어서,상기 제1 기어부는 상기 입력기어부의 입력기어와 치합되는 제1-1 기어 및상기 제2 기어부의 제2-1 기어와 치합되는 제1-2 기어를 구비하는 것을 특징으로 하는 금속판 절단장치.
- 제48항에 있어서,상기 제2 기어부는 상기 제2-1 기어 및 상기 출력기어부의 출력기어와 치합되는 제2-2 기어를 구비하는 것을 특징으로 하는 금속판 절단장치.
- 제47항에 있어서,상기 동력전달부는,상기 출력기어부의 출력기어와 치합되는 역회전방지기어를 구비하여 상기 출력기어부의 역회전을 방지하는 역회전방지기어부;를 더 포함하는 금속판 절단장치.
- 제46항에 있어서,상기 동력전달부는,상기 제2 기어부와 치합되는 제3 기어부; 및일측이 상기 제3 기어부와 치합되고 타측이 상기 톱날부와 연결되어 상기 톱날부를 회전시키는 출력기어부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제41항에 있어서,상기 동력전달부는 상기 기어부를 수용하는 하우징부;를 더 포함하는 것을 특징으로 하는 금속판 절단장치.
- 제52항에 있어서,상기 하우징부 내에는 상기 하우징부 내부와 외부를 순환하는 윤활오일이 채워진 것을 특징으로 하는 금속판 절단장치.
- 제52항에 있어서,상기 하우징부는 상기 다수의 기어부 중 상기 톱날부와 연결되는 출력기어부가 다른 기어부들에 비하여 길어 L자 형상을 갖는 것을 특징으로 하는 금속판 절단장치.
- 제54항에 있어서,상기 출력기어부의 중간에는 자동 조심 베어링이 배치되는 것을 특징으로 하는 금속판 절단장치,
- 제49에 있어서,상기 출력기어부와 상기 출력기어부 치합되는 제2 기어부의 기어비는 2 이하인 것을 특징으로 하는 금속판 절단장치.
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JP2016515424A JP6182666B2 (ja) | 2013-09-17 | 2014-09-17 | 金属板切断装置 |
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KR101797309B1 (ko) * | 2015-12-03 | 2017-11-14 | 주식회사 포스코 | 소재절단장치 |
KR101797308B1 (ko) * | 2015-12-03 | 2017-11-14 | 주식회사 포스코 | 소재절단장치 |
CN108161121A (zh) * | 2018-02-11 | 2018-06-15 | 贾凤鸣 | 一种玻璃窗框型材切断装置 |
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CN112676916A (zh) * | 2021-01-21 | 2021-04-20 | 宝钢湛江钢铁有限公司 | 双边剪钢板头部关于速度及位置的闭环定位方法 |
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CN106825753A (zh) * | 2015-12-03 | 2017-06-13 | Posco公司 | 材料切割装置及夹持隔开装置 |
KR101797309B1 (ko) * | 2015-12-03 | 2017-11-14 | 주식회사 포스코 | 소재절단장치 |
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CN108161121A (zh) * | 2018-02-11 | 2018-06-15 | 贾凤鸣 | 一种玻璃窗框型材切断装置 |
CN110355800A (zh) * | 2018-12-29 | 2019-10-22 | 青岛海科佳电子设备制造有限公司 | 米粉切割锯滑台装置 |
CN113927651A (zh) * | 2020-07-13 | 2022-01-14 | 广东博智林机器人有限公司 | 吸附结构及具有其的切割机 |
CN111804992A (zh) * | 2020-07-20 | 2020-10-23 | 安徽忠盛新型装饰材料有限公司 | 一种装饰板材生产用裁边距装置及方法 |
CN112676916A (zh) * | 2021-01-21 | 2021-04-20 | 宝钢湛江钢铁有限公司 | 双边剪钢板头部关于速度及位置的闭环定位方法 |
CN113020997A (zh) * | 2021-03-08 | 2021-06-25 | 新乡职业技术学院 | 一种多功能机械加工装置 |
CN113303876A (zh) * | 2021-06-01 | 2021-08-27 | 孔德杰 | 一种旋转机构及医用鼻窦吸引切割器 |
CN115945934A (zh) * | 2022-12-30 | 2023-04-11 | 江苏泽海机械科技有限公司 | 一种具有废料收集结构的金属切削机床 |
CN116652290A (zh) * | 2023-07-28 | 2023-08-29 | 自贡长盈精密技术有限公司 | 一种动力电池用铝型材精密锯 |
CN116652290B (zh) * | 2023-07-28 | 2023-09-26 | 自贡长盈精密技术有限公司 | 一种动力电池用铝型材精密锯 |
CN117020302A (zh) * | 2023-10-08 | 2023-11-10 | 上海狄兹精密机械有限公司 | 一种行星滚柱加工用切割设备及方法 |
CN117020302B (zh) * | 2023-10-08 | 2023-12-01 | 上海狄兹精密机械有限公司 | 一种行星滚柱加工用切割设备及方法 |
Also Published As
Publication number | Publication date |
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PH12016500515A1 (en) | 2016-05-16 |
CN105722627A (zh) | 2016-06-29 |
EP3047928A4 (en) | 2016-10-12 |
JP6182666B2 (ja) | 2017-08-16 |
EP3047928A1 (en) | 2016-07-27 |
CN105722627B (zh) | 2018-06-08 |
JP2016530108A (ja) | 2016-09-29 |
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